(19)
(11) EP 0 863 745 A1

(12)

(43) Date of publication:
16.09.1998 Bulletin 1998/38

(21) Application number: 96937727.0

(22) Date of filing: 25.10.1996
(51) International Patent Classification (IPC): 
A61K 9/ 10( . )
A61K 38/ 18( . )
A61K 38/ 22( . )
A61K 47/ 34( . )
A61K 9/ 00( . )
A61K 38/ 20( . )
A61K 38/ 28( . )
(86) International application number:
PCT/US1996/017023
(87) International publication number:
WO 1997/015287 (01.05.1997 Gazette 1997/19)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 25.10.1995 US 19950548185

(71) Applicant: Macromed Inc.
Salt Lake City, UT 84108 (US)

(72) Inventors:
  • CHA, Younsik
    Salt Lake City, UT 84108 (US)
  • CHOI, Young Kweon
    Salt Lake City, UT 84108 (US)
  • BAE, You Han
    Kwangju 506-303 (KR)

(74) Representative: Thomson, Paul Anthony 
Potts, Kerr & Co. 15, Hamilton Square
Birkenhead Merseyside L41 6BR
Birkenhead Merseyside L41 6BR (GB)

   


(54) THERMOSENSITIVE BIODEGRADABLE POLYMERS BASED ON POLY(ETHER-ESTER) BLOCK COPOLYMERS